GB2535976C - Inverter for inductive power transfer - Google Patents
Inverter for inductive power transferInfo
- Publication number
- GB2535976C GB2535976C GB1501733.8A GB201501733A GB2535976C GB 2535976 C GB2535976 C GB 2535976C GB 201501733 A GB201501733 A GB 201501733A GB 2535976 C GB2535976 C GB 2535976C
- Authority
- GB
- United Kingdom
- Prior art keywords
- inverter
- power transfer
- inductive power
- inductive
- transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001939 inductive effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2176—Class E amplifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/4815—Resonant converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/171—A filter circuit coupled to the output of an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/267—A capacitor based passive circuit, e.g. filter, being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
- H03F2203/21157—A filter circuit being added at the output of a power amplifier stage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Inverter Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1501733.8A GB2535976C (en) | 2015-02-02 | 2015-02-02 | Inverter for inductive power transfer |
EP16702430.6A EP3254367A1 (en) | 2015-02-02 | 2016-02-02 | Inverter for inductive power transfer |
US15/548,172 US10644613B2 (en) | 2015-02-02 | 2016-02-02 | Inverter for inductive power transfer |
PCT/EP2016/052154 WO2016124577A1 (en) | 2015-02-02 | 2016-02-02 | Inverter for inductive power transfer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1501733.8A GB2535976C (en) | 2015-02-02 | 2015-02-02 | Inverter for inductive power transfer |
Publications (4)
Publication Number | Publication Date |
---|---|
GB201501733D0 GB201501733D0 (en) | 2015-03-18 |
GB2535976A GB2535976A (en) | 2016-09-07 |
GB2535976B GB2535976B (en) | 2017-03-01 |
GB2535976C true GB2535976C (en) | 2017-03-29 |
Family
ID=52705647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1501733.8A Expired - Fee Related GB2535976C (en) | 2015-02-02 | 2015-02-02 | Inverter for inductive power transfer |
Country Status (4)
Country | Link |
---|---|
US (1) | US10644613B2 (en) |
EP (1) | EP3254367A1 (en) |
GB (1) | GB2535976C (en) |
WO (1) | WO2016124577A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2018116054A (en) | 2015-09-28 | 2019-10-28 | Байер Кропсайенс Акциенгезельшафт | 2- (Get) Aryl-Substituted Condensed Heterocyclic Derivatives as Means for Pest Control |
US10903756B2 (en) * | 2016-12-14 | 2021-01-26 | The University Of Hong Kong | Single-stage single-inductor multiple-output (SIMO) inverter topology with precise and independent amplitude control for each AC output |
CN107395043A (en) * | 2017-08-22 | 2017-11-24 | 哈尔滨工业大学深圳研究生院 | A kind of series parallel resonance inverter circuit for thering is second harmonic to suppress branch road |
US10461651B2 (en) * | 2017-12-05 | 2019-10-29 | Abb Schweiz Ag | Soft-switching power converters using air-core resonant inductor |
CN108123554B (en) * | 2018-01-15 | 2024-04-12 | 华南理工大学 | Wireless power transmission system based on low-stress inverter |
CN108819790B (en) * | 2018-08-07 | 2020-05-05 | 吉林大学 | Automatic wireless charging device of electric automobile of resonance |
WO2021257680A1 (en) * | 2020-06-16 | 2021-12-23 | North Carolina State University | Isolated gate driver power supply device and related applications |
CN112953280B (en) * | 2021-03-16 | 2023-09-19 | 西安理工大学 | Design method of E-type high-frequency inverter circuit parameters |
CN117652075A (en) | 2021-09-29 | 2024-03-05 | 三星电子株式会社 | Wireless power transmitter including reduced-size inverter for reducing harmonics |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2006022365A1 (en) * | 2004-08-27 | 2008-05-08 | 北伸電機株式会社 | Non-contact power transmission device |
US7889519B2 (en) * | 2006-01-12 | 2011-02-15 | Massachusetts Institute Of Technology | Methods and apparatus for a resonant converter |
US8532724B2 (en) * | 2008-09-17 | 2013-09-10 | Qualcomm Incorporated | Transmitters for wireless power transmission |
JP5826547B2 (en) * | 2011-07-20 | 2015-12-02 | 株式会社豊田自動織機 | Power supply side equipment and resonance type non-contact power supply system |
JP2013030973A (en) | 2011-07-28 | 2013-02-07 | Nippon Soken Inc | Power supply device, contactless power transmission apparatus, vehicle, and contactless power transmission system |
US8736368B2 (en) * | 2011-08-16 | 2014-05-27 | Qualcomm Incorporated | Class E amplifier overload detection and prevention |
JP5997456B2 (en) * | 2012-02-17 | 2016-09-28 | 学校法人慶應義塾 | Wireless power feeder |
WO2013133028A1 (en) * | 2012-03-06 | 2013-09-12 | 株式会社村田製作所 | Power transmission system |
GB201215152D0 (en) * | 2012-08-24 | 2012-10-10 | Imp Innovations Ltd | Maximising DC to load efficiency for inductive power transfer |
US9755534B2 (en) * | 2013-02-14 | 2017-09-05 | Nuvolta Technologies, Inc. | High efficiency high frequency resonant power conversion |
JP5889249B2 (en) * | 2013-07-12 | 2016-03-22 | 東芝テック株式会社 | Power transmission device, power transmission device for power transmission device |
CN105556835B (en) * | 2013-09-10 | 2018-11-02 | 宜普电源转换公司 | The power amplifier and energy transfer system of high efficiency voltage mode D class topology |
US9929595B2 (en) * | 2014-08-25 | 2018-03-27 | NuVolta Technologies | Wireless power transfer system and method |
JP2016067135A (en) * | 2014-09-25 | 2016-04-28 | 東芝テック株式会社 | Non-contact power supply device |
US9276413B1 (en) * | 2014-09-25 | 2016-03-01 | Navitas Semiconductor, Inc. | Soft switched single stage wireless power transfer |
-
2015
- 2015-02-02 GB GB1501733.8A patent/GB2535976C/en not_active Expired - Fee Related
-
2016
- 2016-02-02 WO PCT/EP2016/052154 patent/WO2016124577A1/en active Application Filing
- 2016-02-02 EP EP16702430.6A patent/EP3254367A1/en not_active Ceased
- 2016-02-02 US US15/548,172 patent/US10644613B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB201501733D0 (en) | 2015-03-18 |
GB2535976A (en) | 2016-09-07 |
US20180034383A1 (en) | 2018-02-01 |
GB2535976B (en) | 2017-03-01 |
US10644613B2 (en) | 2020-05-05 |
WO2016124577A1 (en) | 2016-08-11 |
EP3254367A1 (en) | 2017-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20230202 |